package com.wlz.learnjuc.sync;

import org.openjdk.jol.info.ClassLayout;

/**
 *  打印对象头
 * @author wlz
 * @date 2022-04-11  9:36 下午
 */
public class PrintMarkWord {

    public static void main(String[] args) {
        Object o = new Object();
        System.out.println(ClassLayout.parseInstance(o).toPrintable());
    }
}
